Marquise|Lab Grown|IGI

3.07ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG838662145

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838662145

Diamond specifications and retailer prices

From £655 GBP
$878 USD
As of October 31, 2026
Save £3,584 GBP (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,239 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838662145 or 838662145. Listed at 9 retailers as of October 31, 2026, with prices from £655 to £4,239, a £3,584 spread on the same certified stone. Brilliant Earth lists it at £4,239. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.07
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838662145
Dimensions14.63 × 7.55 × 4.87 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.63 mm7.55 mm3.07 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838662145
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,239 GBP|Low: £655 GBP|High: £4,239 GBP|Avg: £1,498 GBP|+55.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6£655 GBP
Retailer 9£669 GBP
Retailer 5£766 GBP
Retailer 4£810 GBP
Retailer 10£812 GBP
Retailer 3£862 GBP
Retailer 8£1,250 GBP
Retailer 2£1,873 GBP
Retailer 7£2,678 GBP
Brilliant Earth£4,239 GBP

12 data points across 10 retailers

9 retailers£655 GBP to £4,239 GBP

A
Cheapest Retailer
-
£655 GBP
$878 USD
B+
Retailer 2
-
£669 GBP
$897 USD
View
A
Retailer 3
-
£766 GBP
$1,027 USD
View
A
Retailer 4
-
£775 GBP
$1,039 USD
View
A
Retailer 5
-
£810 GBP
€1,033 EUR
View
Retailer 6
-
£1,250 GBP
$1,675 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
£1,873 GBP
A$3,861 AUD
View
B
Retailer 8
-
£2,678 GBP
$3,588 USD
View
Most Expensive
B
Brilliant Earth
22280408A · Oct 31
£4,239 GBP
$5,680 USD
View
8 more retailers have this diamond
Prices start from £655 GBPSave up to £3,584 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.07ct Marquise
£655 GBP